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Caterpillar APU Upper Radiator Hose - Blue

Power Tech Mobile Generator Caterpillar APU Upper Radiator Hose

Power Tech Caterpillar upper radiator for an APU Truck generator.  The APUC was a Caterpillar powered generator mounted to a semi-truck.  This blue radiator hose is 7/8 x 4"


Finding what engine is on your Power Tech generator.

Power Tech serial numbers are usually located on the control box or outside the enclosure.  This depends on the make and model of the generator and when it was made.  On generators pre-1999, it could be stamped on the generator end.

Breaking down the serial number.

Serial numbers usually look something like this: CES09DDD1234APU

For this part, your Power Tech serial number should start with "CES"

The Power Tech Mobile Generator Part Number: 03HS78X4